sndvol32 is a Microsoft applet that displays the volume controls.
It is normally located at C:\WINDOWS\system32\sndvol32.exe
Format :
sndvol32 [-Daudio_device_number] [-Record | -Play] [-Normal | -Small | -Tray]
The "-D" parameter is only needed if you have more than one audio device installed, such as a USB Phone in addition to your computer's built-in sound device.
Example :
sndvol32 -D2 -R -S
